/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
public class Main{
	public static void main(String[] a) {
		int[] x = { 57569742, 35784706, 0, 2099200, 5534148, 35651584, 2048, 35792896, 5247168, 2048, 33685504, 33687552, 35794978, 35653664,
				7746958, 35782656, 131072, 2097152, 395264, 33687552, 551296, 0, 2099200, 131104, 35653632, 33554432 };
		for (int i = 0; i < 26; i++) {
			for (int z = 0; z < 26; z++) {
				if ("".format("%26s", Integer.toString(x[i], 2)).charAt(z) == '1') {
					System.out.format("%c%c ", 'A' + i, 'A' + z);
				}
			}
		}
	}
}